Evolved from Universal Audio's flagship Astra Modulation Machine, Flow Vintage Tremolo gives you three flavours of tube-driven wiggle and shake — from old school to modern — in a dapper, compact package.

Features:

• Get three stunning emulations of legendary tube amp tremolo effects, from opto to harmonic 
• Explore rich, authentic tones and effects with perfectly emulated tube preamp section
• Sync your trem with tap tempo and add boost effects with Volume control
• Rely on timeless UA craftsmanship, built for years of rock-solid performance

Specifications:

• Power requirements: Isolated 9VDC, center-negative, 400mA minimum (power supply not included)
• Inputs: ¼” unbalanced TS
• Outputs: ¼” unbalanced TS
• Input Impedance: 1 Megohm
• Output Impedance: 500 Ohms
• Maximum Input Level: 12.2 dBu
• Maximum Output Level: 12.1 dBu
• Frequency Response: 20 Hz to 20 kHz, ±1 dB
• Dimensions: 3.62" (W) x 5.55" (D) x 2.56" (H) / 9.2cm (W) x 14.1cm (D) x 6.5cm (H) (with knobs and protrusions)
• Weight: 0.28 kg / 0.62 lbs